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L1 regularized regression (Lasso) solver using the Cyclic Coordinate Descent algorithm aka Lasso Shooting is fast. This implementation can choose which coefficients to penalize. It support coefficientspecific penalities and it can take X'X and X'y instead of X and y.
Package details 


Author  Tobias Abenius <Tobias.Abenius@Chalmers.se> 
Date of publication  20120502 10:30:05 
Maintainer  Tobias Abenius <Tobias.Abenius@Chalmers.se> 
License  LGPL3 
Version  0.1.51 
Package repository  View on CRAN 
Installation 
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